feat: more modules

computers/shared/mpd.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  cfg = config.alqueva.mpd;
+in {
+  options.alqueva.mpd = {
+    enable = lib.mkEnableOption "mpd";
+    ncmpcpp = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Enable ncmpcpp alongside mpd.";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.mpd.enable = true;
+    environment.systemPackages =
+      lib.optional cfg.ncmpcpp pkgs.ncmpcpp;
+  };
+}